另一个对动作的描述是，用橄榄球为例，将它在你的前臂，微托你的手腕和将橄榄球的缝放在你的手指之下。

Another description of the motion is to take a football and lay it in the palm of your hand. Cup and cock your wrist and put the seams of the football under your fingers.

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阿玛托说，尽管诸如方铅矿一类的大部分含铅化合物都是不可容的，像羟氯铅矿这样的化合物还是“可以微溶于水，并产生Pb 2 +(二价铅离子)”。

Amatore says that although most lead compounds, like galena, are insoluble, compounds like laurionite 'can dissolve a little bit to produce Pb2 +.'

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供职于那不勒斯的微电子和微系统研究所的维托莫塞拉在《自然通讯》上发表文章，描述了一种不需要打开纸卷就能辨认文字的方法。

For a paper just published inNature Communications, by Vito Mocella of the Institute for Microelectronics and Microsystems, in Naples, describes a way to decipher them without unrolling them.

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